pycharm 虚拟化环境报错 'pkgutil' has no attribute 'ImpImporter'. Did you mean: 'zipimporter'? 解决方法

pip install requests
ERROR: Exception:

AttributeError: module ‘pkgutil’ has no attribute ‘ImpImporter’. Did you mean: ‘zipimporter’?

解决办法：
python -m ensurepip --upgrade
python -m pip install --upgrade pip setuptools